Annual report pursuant to Section 13 and 15(d)

Earnings Per Share Of Common Stock (Details)

v3.10.0.1
Earnings Per Share Of Common Stock (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 01, 2016
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Numerator                        
Income from continuing operations   $ (14.9) $ 6.0 $ 0.2 $ (10.4) $ (22.6) $ 15.2 $ 2.5 $ (12.2) $ (19.1) $ (17.1) $ (16.2)
(Loss) earnings from discontinued operations, net of tax                   (143.9) (24.7) 25.4
Net (loss) income                   $ (163.0) $ (41.8) $ 9.2
Denominator                        
Weighted average number of common shares outstanding (in shares)                   25,780,214 26,977,475 27,773,434
Weighted average number of vested shares not yet issued (in shares)                   188,195 136,504 91,903
Weighted average number of common shares outstanding - Basic (in shares)                   25,968,409 27,113,979 27,865,337
Dilutive stock-based compensation awards outstanding (in shares)                   0 0 212,147
Weighted average number of common shares outstanding - Diluted (in shares)                   25,968,409 27,113,979 28,077,484
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Issuance of common stock at separation (in shares)                       0
Stock Compensation Plan                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Securities excluded from computation of earnings per share (in shares)                   474,910 743,678 201,994
Performance Share Awards (PSAs)                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Securities excluded from computation of earnings per share (in shares)                   862,256 849,483 646,698
Common Stock                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Issuance of common stock at separation (in shares) 27,738,779                     27,738,779